Zika virus a risk too far as Rory McIlroy withdraws from Olympics
The world No 4, who was due to represent Ireland in Rio in August, has become the latest high-profile golfer to say he will not travel to Brazil.
He follows Charl Schwartzel, Marc Leishman, and Vijay Singh in pulling out over the Zika issue, which has cast a shadow over the build-up to the Games.






